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Measurement E151M2813

Experiment: EG4
Year: 2016

Experiment comment:

Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: ALU
εL: 0.027
Q2: 0.0171 GeV2
W: 1475.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7707

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.35 42.0 0.1221 0.2091
0.45 30.0 0.6299 0.2032
0.45 54.0 -0.2502 0.2428
0.45 138.0 0.3099 0.2502
0.45 150.0 -0.3987 0.2586
0.45 222.0 -0.0751 0.2682
0.45 234.0 -0.2761 0.223
0.45 246.0 0.1111 0.2627
0.55 18.0 0.2313 0.2546
0.55 30.0 0.2268 0.2247
0.55 42.0 -0.1627 0.2349
0.55 126.0 -0.1128 0.2391
0.55 138.0 0.1734 0.1784
0.55 150.0 -0.0582 0.2059
0.55 210.0 0.228 0.2093
0.55 222.0 -0.0788 0.1983
0.55 234.0 -0.165 0.1969
0.55 246.0 -0.2178 0.2718
0.65 126.0 -0.316 0.2152
0.65 138.0 0.1296 0.194
0.65 150.0 -0.2121 0.218
0.65 162.0 -0.3052 0.2319
0.65 198.0 -0.2097 0.2652
0.65 210.0 -0.29 0.2259
0.65 222.0 0.0186 0.1691
0.65 234.0 0.3433 0.1622
0.65 246.0 -0.3433 0.194
0.75 126.0 -0.1623 0.2894
0.75 138.0 0.2006 0.2511
0.75 150.0 0.1022 0.2578
0.75 162.0 0.0179 0.2389
0.75 210.0 -0.2621 0.2439
0.75 222.0 0.2254 0.1699
0.75 234.0 0.0462 0.1609
0.75 246.0 0.2507 0.1944
0.85 126.0 0.0934 0.2314
0.85 138.0 0.0133 0.2464
0.85 210.0 -0.4574 0.2171
0.85 222.0 -0.1716 0.1953
0.85 234.0 -0.2614 0.1638
0.85 246.0 0.0678 0.2206
0.85 258.0 -0.2068 0.2742
0.25 42.0 -0.6599 0.2148
0.35 30.0 0.2691 0.3961
0.35 42.0 0.2995 0.2767
0.45 18.0 -0.0174 0.3724
0.45 30.0 -0.5259 0.2382
0.45 42.0 0.0266 0.3577
0.45 138.0 -0.1946 0.349
0.45 222.0 0.1288 0.3786
0.45 234.0 -0.0781 0.3392
0.55 30.0 0.5029 0.2114
0.55 42.0 -0.0106 0.2883
0.55 126.0 0.3287 0.4066
0.55 138.0 -0.0743 0.3068
0.55 150.0 0.7457 0.1762
0.55 210.0 -0.2363 0.2918
0.55 222.0 -0.0721 0.2607
0.55 234.0 -0.1681 0.26
0.55 246.0 0.5651 0.2611
0.65 42.0 0.1777 0.4107
0.65 126.0 0.1824 0.3336
0.65 138.0 -0.2542 0.2997
0.65 150.0 -0.2812 0.3205
0.65 162.0 -0.3692 0.306
0.65 210.0 0.3429 0.3166
0.65 222.0 0.0151 0.2792
0.65 234.0 0.28 0.2401
0.65 246.0 -0.283 0.2689
0.75 138.0 -0.0921 0.376
0.75 150.0 0.2124 0.3971
0.75 162.0 0.8704 0.1806
0.75 198.0 -0.499 0.2808
0.75 210.0 -0.2286 0.2645
0.75 222.0 -0.3665 0.2161
0.75 234.0 0.0331 0.2351
0.75 246.0 0.0488 0.2794
0.85 126.0 -0.0673 0.3486
0.85 138.0 0.2122 0.3355
0.85 210.0 -0.4996 0.2988
0.85 222.0 0.2275 0.3061
0.85 234.0 -0.2025 0.2494
0.85 246.0 -0.1132 0.3123
0.95 222.0 0.474 0.2797
0.95 234.0 -0.3369 0.3204
Created in SINP MSU, CLAS Collaboration